<template>
  <div class="app-container">

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['oa:step:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          icon="el-icon-download"
          size="mini"
          @click="handleTest"
          v-hasPermi="['oa:step:add']"
        >测试</el-button>
      </el-col>
	  <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="stepList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="上一步" align="center" prop="pname" />
      <el-table-column label="步骤名称" align="center" prop="title" />
      <el-table-column label="类型" align="center" prop="type" :formatter="typeFormat" />
      <el-table-column label="权限规则" align="center" prop="rule" :formatter="ruleFormat" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['oa:step:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['oa:step:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改工作流步骤对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="上一步" prop="pid">
          <el-select v-model="form.pid" filterable clearable placeholder="请选择上一步">
            <el-option
              v-for="item in stepList"
              :key="item.id"
              :label="item.title"
              :value="item.id"
              size="small">
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="步骤名称" prop="title">
          <el-input v-model="form.title" placeholder="请输入步骤名称" />
        </el-form-item>
        <el-form-item label="类型" prop="type">
          <el-select v-model="form.type" placeholder="请选择类型">
            <el-option
              v-for="dict in typeOptions"
              :key="dict.dictValue"
              :label="dict.dictLabel"
              :value="dict.dictValue"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="权限规则" prop="rule">
          <el-select v-model="form.rule" placeholder="请选择规则">
            <el-option
              v-for="dict in ruleOptions"
              :key="dict.dictValue"
              :label="dict.dictLabel"
              :value="dict.dictValue"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="规则内容" prop="param">
          <el-input v-model="form.param" rows="5" type="textarea" placeholder="请输入内容" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listStep, getStep, delStep, addStep, updateStep, testStep } from "@/api/oa/step";

export default {
  name: "StepSet",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 工作流步骤表格数据
      stepList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 类型字典
      typeOptions: [],
      // 规则字典
      ruleOptions: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        flowId: null,
        pid: null,
        title: null,
        type: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        type: [
          { required: true, message: "步骤类型不能为空", trigger: "blur" }
        ],
        rule: [
          { required: true, message: "权限规则不能为空", trigger: "blur" }
        ],
        title: [
          { required: true, message: "步骤名称不能为空", trigger: "blur" }
        ]
      }
    };
  },
  created() {
    // this.queryParams.flowId = this.$route.params && this.$route.params.flowId;
      this.queryParams.flowId =  this.$route.query.flowId;
    this.form.flowId = this.queryParams.flowId;
    this.getList();
    this.getDicts("step_type").then(response => {
      this.typeOptions = response.data;
    });
    this.getDicts("step_rule").then(response => {
      this.ruleOptions = response.data;
    });
  },
  methods: {
    /** 查询工作流步骤列表 */
    getList() {
      this.loading = true;
      listStep(this.queryParams).then(response => {
        this.stepList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 类型字典翻译
    typeFormat(row, column) {
      return this.selectDictLabel(this.typeOptions, row.type);
    },
    // 规则字典翻译
    ruleFormat(row, column) {
      return this.selectDictLabel(this.ruleOptions, row.rule);
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        flowId: this.queryParams.flowId,
        pid: null,
        title: null,
        type: null,
        rules: null,
        createTime: null,
        createBy: null,
        updateTime: null,
        updateBy: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加工作流步骤";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getStep(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改工作流步骤";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateStep(this.form).then(response => {
              this.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addStep(this.form).then(response => {
              this.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$confirm('是否确认删除工作流步骤编号为"' + ids + '"的数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return delStep(ids);
        }).then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        })
    },
    /** 测试按钮操作 */
    handleTest() {
      testStep(this.queryParams.flowId).then(response => {
        this.msgSuccess("测试成功");
      });
    }
  }
};
</script>
